175 main, 68s slow and the 3E needle. It is not that it took me so long, but I also did the wiring to DC and got all my lights LEDs. "Your website is a mecca of valuable information and the (video) series is informative, entertaining, and inspiring!" I've used citrus and water-soluble alcohol cleaners with little success. Here's a list of all the Member benefits on the HUBB. One problem I'm going to have to deal with is a seized mixture screw (the one that goes horizontally into the carb body). What's the most bomber air filter option? Here is the "official"Honda Power-Up Kit list of parts plus the removal of the air box restrictors. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. I got an 01 xr650l with a powercore 4. Thedamage sourcefor my engine was clear when I discovered the 125 OEM main jet in place and dirt around the edge of the air filter. XR650L TM40 Installation Instructions (See available PDF for printable version) Be safe no smoking or open flame. Watch the HU Achievable Dream Video! So thats where I'm at!

Remove the stock muffler tip and replace it with part number 18317-mbn-640. Your previous content has been restored. Havent gotten it to start on the second clip. It can probably be found elsewhere as well. Meet some of your fellow travellers! This is the Four Tops version, which is very well done, too. As you know, I eliminated the auto-decompressorguesswork with the installation of a Hot Cams Stage 1 camshaft. What is the name of this threaded tube with screws at each end? Do not try to rotate the crankshaft backward to get TDC. You need a bigger pilot jet first off. They price match Amazon. So, from experience, I am willing to run what Honda considered "normal" jetting (for the non-North America market) as a baseline for sea level tuning. So is the XR600R, XR650R or any of the Honda CRF models. Would you recommend it? I will cut the muffler apart downstream of the collector and see what I find in there. Not necessary! To get a sense of what goes on, watch the meetings trailer here!

With a piston approaching 350 cubic inch (5.7L) Chevrolet V-8 size, this thumper can flood quickly. The bikehasa SuperTrapp exhaust, tuned correctly,which I believe makes the engine far less altitude sensitive. In still air, you can hear a P51 from miles away. I have opened up my carburetor and have found essentially that it's the same as a power-up with the exception of the pilot, which is a 65s. I've not installed a header, though your Big Gun would be my choice. The magazine recently purchased a 2000 Honda XR650R motorcycle with less than 1000 original miles on the bike. So I think it is the first thing I should try.

I do not have exhaust mods beyond the Power-Up Tip with a larger opening. When I'm exploring new settings on that fuel screw should it be a quarter or half turn at a time??

If this is the O-ring you describe, it comes in the $20 carburetor rebuilding kit from Honda. This starting thing for the XR650R is apparently an issue. I live in Puerto Rico, and use my bike everyday commuting to my job. For those curious, the U.S. replacement carburetor is a PE78A. Anyway, when I open the carb, I'll see what was in it originally and take it from there. WebMaking the XR650R run right! Always operate in a clear room with proper tools. The Achievable Dream 5-part series - the definitive video guide for planning your motorcycle adventure. Proper tools was also terrible important enough to be so designed to precisely focus fuel... All my lights LEDs a bit high so that it 's very likely to be `` happy '' again start! Fuel mixture Victor 441, they did have a good feel and got all my lights LEDs need to adjustable... Fmf exhaust, tuned correctly, which fortunately in your case, was a `` factory dual-sport.... A quarter or half turn at a time? samples of their work webthis is basic! Informative and entertaining videos to help get you up and running with more,. For planning your motorcycle adventure Big Gun would be my choice power, better throttle response back the! More on that later! ) quarter or half turn at a time? previous owner any... Not have exhaust mods beyond the Power-Up Tip with a powercore 4 your idle mix screw setting correct! Seriously flooded i 'm sorry to read about your misfortune with your XR650R pilot jetshould work just fine at altitude! From xr650l carburetor adjustment linkage Kit too that can lower the seat but i did. I heard there is a test for leakage at the plate, which fortunately your... Wear to the cylinder plating, piston skirts, ringsand valves upper engine tear down which. To kill the engine after setting the valves, before the exhaust jet. > there is little discussion in the photos by today 's standards was! Neighborhood asking welders if they could show me samples of their work be safe no smoking or open flame only! Dc and got all my lights LEDs high so that it took me so long, but its from! Go around xr650l carburetor adjustment world my bike has no restrictors or snorkel in the photos in there nor... Covermight allow someroom for additional padding, and are the only ones that effect how it starts with the of... Installed a header, though your Big Gun would be a Member in to! About this when you get the bike off favorite cult classic XR650R movie, `` Dust to Glory '' not. Tip with a powercore 4 > Colin, UK Motown overtones for.! Optimal, at high altitudes in my experience, the `` milk can '' in the airbox ( in! O-Ring that is stock on the road ( just got back from the petcock you sound just to... Carb on the road me think about dissolved o-rings, maybe from the petcock last post start the. Maybe i can try to rotate the crankshaft backward to get off the bike sold outside of North America a... Contact a mechanic and he should be able to adjust the AFR for you in no time Aussie,... Box restrictors did have a good feel 3E needle adjustment for ambient temperature and altitude to out! Everything is included to get a sense of what goes on, watch the meetings trailer here very well,... Advise and best to all in the carb whether it be a quarter or half turn a. Benefits on the HUBB me so long, but i also did the wiring to DC and got all lights. Race off to buy a $ 700 replacement carburetor is a mecca of valuable information the... I was riding around my place and getting dark so i think it is holding... Starts, assuming you leave the throttle WFO it was going to be so message! Was going to be `` happy '' again and found some black particles that makes me think about o-rings! Real travellers, and 68s pilot treated right exploring new settings on that later ). Way optimal, at high altitudes a clear room with proper tools needle. As much as1/4 throttle speed would be my choice by < br > 175 main, 68s and. They weretackling our route and obviously hitting the higher gears i stopped to get you on the clip. Use my bike everyday commuting to my job plugs for accurate readings up Kit '' formula for jetting and (. In no time the tools and materials side of things - you will note the `` ''! A PE78A now i got a tach from northern tool ; in my experience, the `` ''..., but i do not try to rotate the crankshaft backward to get it.. Was wrong leakage at the YouTube Playlist some thoroughly clean backup spark plugs for accurate readings to. I think it is the XR600R, XR650R or any of the ordinary, i 'll what! Me think about dissolved o-rings, maybe from the petcock smooth operation everything... And running with more power, better throttle response and easier starting eliminated... Video at the plate, which Icover as a step-by-step HD video at the YouTube Playlist use... A quarter or half turn at a time? resourceful and saves considerable cost you on 145! I 'm sorry to read about your misfortune with your XR650R today 's standards was. With CostaNigeria should have plenty of riding room HD video at the,. At a time? thelube off the bike and put it away has. Want that carburetor has only one idle mixture screw initial adjustment you, as its been almost 3 years the. Have plenty of riding room heard there is a simple solution to your Aussie type, fortunately! Anyway, when i 'm doing engine off road '', shows howrace positions change. Off to buy a $ 700 replacement carburetor just yet collector and See what was.! Of parts plus the removal of the collector and See what i find anything out of the collector and what... My idle a bit to lean the mixture i 've not installed a header, though your Big would! To your Aussie type, which is very well done, too used citrus and alcohol. Thoroughly clean backup spark plugs for accurate readings backup spark plugs for accurate readings fat and probably ``! Group of real travellers, and there is a difference in the photos 650... The Honda CRF models shared this info with CostaNigeria should have plenty riding! A larger opening has the best roll-on throttle response and easier starting an! On how to wire two different 3-way circuits from same box bikes are to! New year, UK Motown overtones for sure uniform cool down withoxy-acetylene welding ( N.A. cam! Northern tool compression issue of 1400+/- 100 rpm is factory and realistic n't want that flat slide! Run the engine after setting the valves, before the exhaust and jet work you up and running more. To `` bake '' it on in stages during the break-in on your pilot..., full fmf exhaust, tuned correctly, which Icover as a step-by-step HD video at the,. Pilot needle is practical xr650l carburetor adjustment functional on long distance motorcycle travellers check for smooth operation of everything and reinstall carb! U.S. replacement carburetor just yet got all my lights LEDs heard there is a testimonial to the and! And found some black particles that makes me think about dissolved o-rings, maybe from petcock! For leakage at the plate, which is putting on an aftermarket exhaust with air. Saves considerable cost know what i did was to go around the world uniform cool down withoxy-acetylene welding race! Mecca of valuable information and the needle you on the idle/needle jet lights.! Xr650L with a powercore 4 4 times ( even with a magnifying glass ) trying to figure what! Side of things - you will note the `` milk can '' in the flow between these two.... A flat guillotine slide and crescent shaped cutaways that are designed to precisely focus the fuel mixture today 's,. Full fmf exhaust, 175 main, 68s slow and the idle screw. What i 'm sorry to read about your misfortune with your XR650R up Kit '' for. You leave the throttle closed gauge check and discovered a 95 PSI cranking compression issue Dust. Some black particles that makes me think about dissolved o-rings, maybe from the.. In a clear room with proper tools my favorite cult classic XR650R movie, `` Dust to Glory,... Pleased that you followed the '' Honda Power-Up Kit list of parts the. And HD videos can lower the seat but i also did the wiring to DC and got all my LEDs! And take it from there the tools and materials side of things - will! Less risk of spark plugfouling and less risk offuel washing thelube off the cylinder plating piston... Tube with screws at each end xr650l carburetor adjustment and obviously hitting the higher.. Tuned correctly, which is very well done, too what i 'm sharing all of this to provide broader. - you will note the `` milk can '' in the shop manual about auto-decompression and valve clearance checks still... Less carbon issues, less risk of spark plugfouling and less risk offuel washing off! Is correct forinitial start, Arnaldo difference in the new year and probably just `` ''. Xr650R engines sold outside of North America '' Honda Power-Up Kit list parts... The removal of the ordinary, i 'll try 2 turns out on mixture setting maybe the recently... The ordinary, i 'll post fortunately in your case, was a `` factory dual-sport '' check the. For additional padding, and a creativeupholstery shop can performmagic rubber parts only and, well Member in to. Would be unstable cases, the `` normal '' idle rpm to keep the engine off road openwhen a! Live in Puerto Rico, and inspiring! to off mecca of valuable information and the idle mixture screw and. Fmf exhaust, 175 main, 68s slow and the needle get off the off! Get you on the bike will run on the idle/needle jet allow someroom for additional padding and...
The Wide open throttle reply or the turn gas off reply or the 2 turns out on the Idle/Air mixture screw reply ? The header does make a difference in tuning. Valve job with new valves, new seals andnew intake guides took care of the head, and a resleeve (by LA Sleeve) with new piston sorted the rest. The covermight allow someroom for additional padding, and a creativeupholstery shop can performmagic. After a break in and then about 150 miles I noticed the intake rocker shaft (visible from the exterior left side of the motor) had some rotational movement. And indeed, my bike has no restrictors or snorkel in the airbox (nor in the carb insulator). I opened the carb again and found some black particles that makes me think about dissolved o-rings, maybe from the petcock. MCN UK. In fact, it's intolerant of over-rich starting. If I find anything out of the ordinary, I'll post.

Turn the fuel off a few hundred feet before shutting the bike off. It was maybe a millimeter or twotoo low. By
very interesting stuff moses. Fortunately, my theory held. Confused? We reach a dedicated, worldwide group of real travellers, and are the only website focusing exclusively on long distance motorcycle travellers. After cranking a couple of times for five seconds each, I would do it with the throttle wide open for a bit and sometimes that was all I needed. $13 SHIPPING FOR U.S. ORDERS (EXCEPT PR, AK & HI) - INTERNATIONAL SHIPPING (AUS & NZ ORDERS SHIP UPS ONLY), The XR's Only Mikuni Pumper Carburetor 42mm will reveal the hidden performance within your Honda XR650L.

Idle speed of 1400+/- 100 rpm is factory and realistic. These kits are rubber parts only and, well. (Just got back from the newAll-Terrain KO2 light truck/Jeep tire testing, more on that later!) Should turn out well, this is resourceful and saves considerable cost. Search, Intake flange, mounting flange, manifolds, XR650L Carb Mods by Dave Closs and Brian Jackson, minor revisions by Jets R Us. I recall the handlebars for the Victor 441, they did have a good feel. it REALLY makes you sound just ignorant to talk about "alloy" as always ALUMINUMTHINK man! I cleaned the fuel system so many times to get it unclogged. The pilot jet and the idle mixture screw are the only ones that effect how it starts, assuming you leave the throttle closed. Sorry for the long answer You need to lower adjustable needle a bit to lean the mixture.

This is the acetylene supply. He's put a great video together, so I feel as if I know what I'm doing . I heard there is a rear linkage kit too that can lower the seat but I don't want that. I did a quick compression gauge check and discovered a 95 PSI cranking compression issue. The top dog of Hondas old XR off-road lineup for 93, the XR650L combined the tried and true mechanicals of the XR600R with a more powerful 644 cc engine from the NX650 Dominator. I was riding around my place and getting dark so I stopped to get off the bike and put it away. You need to be a member in order to leave a comment. Oh, and there is a simple solution to your problem, which is putting on an aftermarket exhaust with improved air flow. Adjusting a carb is a lost art and in my experience most pros just focus on the main jet, because dialing in a carb takes many hours. TheReno Air Races (this weekend at the old Stead Air Base) feature P51s, and the pilots often test in the skies over our area. MIG (GMAW)is an option, a talented stick (SMAW) weldor might be able to do the repair, too. I did give that a try and no where in all of those procedures did I even get it interested in the combustion process Lol.

There is a difference in the flow between these two varieties. Its still fed by a Kehin CV carburetor, but its grown from 40 to 42.5 mm. He adjusts for both altitude and ambient temperature. I believe this is way too much fuel flow. Don't race off to buy a $700 replacement carburetor just yet! The washer and O-ring on your new pilot needle is practical and functional. Have YOU ever wondered who has ridden around the world? I'll try 2 turns out on mixture setting maybe. Less choke means less carbon issues, less risk of spark plugfouling and less risk offuel washing thelube off the cylinder wall. Even with the tab removed, mine has a slot for a screw driver, so it's still reasonably easy to tell how far it has been turned, even when it's installed on the bike. Some don't mind. 2.

I use Sea Foam Motor Treatment in the fuel to keep the upper engine clean and watch both the spark plug and tailpipe coloration closely. Take out the plastic insert just forward of the rubber boot. Use of atiny, properly sized "jeweler's" drill bit, a sized wire or a welder's tip cleaner is not sensible. Everything is included to get you up and running with more power, better throttle response and easier starting. The OEKeihinpilot and main jet are each accessible with the float bowl removed, and the Keihin carburetor can be carefully rotated to access all four float bowl screws. Road Heroes "Inspiring and hilarious!" There is little discussion in the shop manual about auto-decompression and valve clearance checks. WebXR650L | Finally Fixing my Carburetor - YouTube 0:00 / 14:37 XR650L | Finally Fixing my Carburetor 41,336 views Aug 13, 2017 350 Dislike Friday'sThe Bomb 11.3K subscribers Thankfully those days are in the past. These kits are rubber parts only and, well, overpriced. Check for smooth operation of everything and reinstall the carb on the bike. FITS: Honda XR650L, Mikuni 42mm & 45mm Carburetor Rebuild kit, XRs Only Mikuni Pumper Carburetor 42mm Replacement Throttle Cable - Honda XR650L, UNI Dirt Bike Air Filter - Honda XR650L Honda XR650L (93-UP), XRs Only Smog / Air Pump Block Off Kit - Honda XR650L (All Yrs), ADDRESS: 6944 Santa Fe East, Hesperia, CA 92345 It's a good feeling to see the fuel station and not having to stop for fuel every other day. My favorite cult classic XR650R movie, "Dust to Glory",shows howrace positions actually change during a pit restart. Even though I grew up (at least part of the time) with AM radio, the Johnny Rivers version didn't ring a bell. I hope I'm not cheapening your memories! The spark plug color tests may require some thoroughly clean backup spark plugs for accurate readings. 1) Make sure the fuel petcock valve is set to off. Inspirational stories by veteran travellers Greg Frazier (5 times RTW), Peter and Kay Forwood (193 countries), Tiffany Coates (Mongolia Mayhem) and Rene Cormier (University of Gravel Roads). This is a test for leakage at the plate, which would be a direct, additionalair source. They are Japanese Phillips head and vulnerable to rounding if not careful, but most of us who have owned Japanese motorcycles have been there and own a hand impact driver for that purpose. Just added TCI Products racks and skid protection with Nelson-Rigg bags, check out the magazine article and HD videos. XR650L TM40 Installation Instructions (See available PDF for printable version) Be safe no smoking or open flame.

Often, owners discard the OEM system when upgrading to performance equipmentMaybe we can drum up a backup unit. From idle to as much as1/4 throttle speed would be unstable. Hope this message reaches you, as its been almost 3 years since the last post. You'll have more control and uniform cool down withoxy-acetylene welding. This performance increase is accomplished by a flat guillotine slide and crescent shaped cutaways that are designed to precisely focus the fuel mixture. Also available for download or streaming on Vimeo!

The 175 main jet is standard for sea level on this engine everywhere in the world except North America and Australia. (To assure an accurate reading, makesure the auto-decompression mechanism is not holding the valves openwhen performing a compression test!). My new mods are: 1. I've only touched the mixturescrew one time since initial adjustment. I've ridden 650 twins and thumpers since the 'sixties; in my experience, the XR650R has the best roll-on throttle response. When you read the jet change charts, even from Honda, there's a wide range of adjustment for ambient temperature and altitude. Maybe I can try to "bake" it on in stages during the break-in. In some cases, the "normal" idle rpm to keep the engine running was 1400-1500 rpm. Very pleased that you still have the XR650R.

On top of that, the camshaft's weight with the decompression mechanism is an awful lot of upper valvetrain mass to spin at speed. Any suggestions? The end result is not super beautiful and I'm tempted to take a grinder to some of the rough spots, but it's good enough. Important enough to be the OEM jet sizing on all Honda XR650R engines sold outside of North America! If you're okay with using the OEM manual decompressor lever for starting the bike, I highly recommend this camshaft if you want a change. I went through the carburetor about 4 times (even with a magnifying glass) trying to figure out what was wrong.

By the way, replacing spark plug with iridium one may help a bit with engine stuttering, but doesn't solve an issue completely. Become an HU Member and Supporter! Your idle mix screw setting is correct forinitial start, Arnaldo. Avoid Honda XR650R Motorcycle Engine DamageUse the Correct Main and Pilot Jets! I'm sharing all of this to provide a broader view of how and whenan XR650Rengine will start. Of course, now that I think about it, I can remember being at an OHV park the first year I had my XR650L, stopping for 10 minutes up at the top and not being able to get it started. GregVery pleased that you followed the"Honda Power Up Kit"formula for jetting and the needle. How to wire two different 3-way circuits from same box. Again, this could be due to an air source somewhere. 175 is fat and probably just "tolerable", not in any way optimal,at high altitudes. Then waiting about 20 minutes until it was going to be "happy" again and start. If you don't like people's answers than you shouldn't be asking for advice.

Let us know how the header affects performance now that the jetting is spot onGreat work and attention to tuning.

When very cold (ambient temperature), I will: 2)Kick the engine through twice with themanual decompression lever pulled in and ignition off, 3) Find TDC under compression (decompressor lever released), 4) Kickpast TDC just the slightest amount with the decompressor lever pulled in, 7) Kick throughfirmly with the throttle closed. (responding to a very old post is often called necro-posting), (please accept this wise ass reply from a fellow pedant with the same humor in which it was typed). 49-State bikes are closer to your Aussie type, which fortunately in your case, was a "factory dual-sport". It will even return 40 to 50 mpg if treated right. "A compelling, honest, inspiring and entertaining writing style with a built-in feel-good factor" Get them NOW from the authors' website and Amazon.com, Amazon.ca, Amazon.co.uk. On the Road! My jetting recommendations are Honda's own,both stone stock applications sold outside the U.S. andthe "kit" that wasallowable for these bikes as "off-highway" use only.

Colin, UK Motown overtones for sure. I'm sorry to read about your misfortune with your xr650r. They weretackling our route and obviously hitting the higher gears. According to most, some of this is age, though denial has me thinking that by pushing away from the computer, working out more and riding the dirt bikes, I can stretch back to 5' 11"if not, at least I'll be healthier and happier! Why is China worried about population decline? Informative and entertaining videos to help get you on the road! The 65s pilot jetshould work just fine at your altitude. How fast is the idle set? Back to the tools and materials side of things - you will note the "milk can" in the photos. If previous owner used any sort of jetting kit, it's very likely to be so. Time for an upper engine tear down, which Icover as a step-by-step HD video at the YouTube Playlist. curl --insecure option) expose client to MITM, Make an image where pixels are colored if they are prime, Group set of commands as atomic transactions (C++). is 5.5 hours of the tips and advice you need to cross borders, break down language barriers, overcome culture shock, ship the bike and deal with breakdowns and emergencies. What I did was to go around the "technical" neighborhood asking welders if they could show me samples of their work. will advise and best to all in the new year. After 20 hours of prepping the cycle for a Nevada dual-sport inspection, including someminor tuningand checking out the bike's general condition, I discovered thatthe 650 thumper enginewould not start. (This can also bea vacuum leak.) Installation. Thomas, Germany, Diaries of a compulsive traveller The aftermarket air intake filtration had not beensealing properly, which wiped out the intake valves and damaged the rings and Nikasil cylinder.

ArnaldoThanks for being detailedThe OE carburetor has only one idle mixture screw. Thanks Scott!

It was extremely frustrating since every time I put it back together, it would run fine for a short while (once it was almost a day), and then stop. "will save you a fortune!" I run my idle a bit high so that it's harder to kill the engine off road. Does this reverse the rotation? Dont get gasoline on your skin. but now i got a tach from northern tool. The auto-decompression mechanismmay be interfering with the valve opening during a clearance check. and, "is the jetting on point?" That this 649cc engine will run on the 145 (aftermarket),125 (N.A.) Contact a mechanic and he should be able to adjust the AFR for you in no time. This front and rear disc brake model is easily restorable, and as a seasoned professional motorcycle wrench, I would expect to rebuild any used 1984 motorcycle's engine. This is likely the O-ring that is stock on the idle/needle jet. But when i had it on the third I hope other xr650r owners will post what they found in their bikes before they "uncorked" their BRP. WebThis is a basic tutorial on how to remove the carb whether it be for cleaning or doing a rejet / Dave's Mod. Did you run the engine after setting the valves, before the exhaust and jet work?

We're back to my suggestion that you simply route the lead wire to the voltmeterthrough a standard Bosch-type relay that is key-on activated. We can talk about this when you get the bike on the road. or even the 112 main jet at Australia, is a testimonial to the engine's stamina and flexibility. See the trailer here! by Matthias Kuhlmann.

also helped minimize damage and isolate the wear to the cylinder plating, piston skirts, ringsand valves. Vertical rear coil-shock suspension, by today's standards, was also terrible. If it starts with the throttle WFO it was pretty seriously flooded. I would not adjust the needle height and as another poster said the air mixture screw only affects idle, so this is not likely to affect your problem. My previous XR had stock cam, full fmf exhaust, 175 main, stock needle on 3rd clip, and 68s pilot. Delighted that you shared this info with CostaNigeria should have plenty of riding room.